CNY Series High Isolation Voltage Optocouplers

Vishay Semiconductors CNY Series High Isolation Voltage Optocouplers are category IV high voltage isolation optocouplers available in a surface mount package. The high isolation voltage SMD version optocouplers consist of a phototransistor optically coupled to a gallium arsenide infrared-emitting diode in a 4 pin plastic package. The single components are mounted opposite one another, providing a distance between input and output for high safety requirements of >3mm. Vishay Semiconductors CNY Series High Isolation Voltage Optocouplers are ideal for such applications as solar equipment, smart meters, and smart grids.                    

All Results (1,394)

Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 100-200% 136In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 100-200% 2,097In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 100-200% 1,257In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 160-320% 2,127In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Dual CTR 160-320% 2,007In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors Transistor Output Optocouplers PHOTOTRANSISTOR OUT CTR 100-300% 274In Stock
800Expected 09/03/2026
Min.: 1
Mult.: 1
Reel: 800

Vishay Semiconductors Transistor Output Optocouplers PHOTOTRANSISTOR OUT CTR 50-150% 713In Stock
Min.: 1
Mult.: 1
Reel: 800

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 100-200% 1,056In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 100-200% 3,673In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 160-320% 2,968In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 100-200% 1,438In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR >50% 3,782In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors Transistor Output Optocouplers Bi-Directional Input 634In Stock
2,000On Order
Min.: 1
Mult.: 1

Vishay Semiconductors Transistor Output Optocouplers HV Phototransistor 1,124In Stock
Min.: 1
Mult.: 1


Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 40-80% 851In Stock
Min.: 1
Mult.: 1
Reel: 2,000


Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR >100% 1,129In Stock
2,000Expected 17/03/2026
Min.: 1
Mult.: 1
Reel: 2,000


Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR >50% 529In Stock
1,580Expected 12/03/2026
Min.: 1
Mult.: 1
Reel: 2,000

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out AC-In Sing CTR>100% 1,893In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Vishay Semiconductors Triac & SCR Output Optocouplers Phototriac Output Zero Crossing 362In Stock
2,000Expected 03/04/2026
Min.: 1
Mult.: 1

Vishay Semiconductors Triac & SCR Output Optocouplers Phototriac Output Zero Crossing 610In Stock
1,000Expected 27/03/2026
Min.: 1
Mult.: 1
Reel: 1,000

Vishay Semiconductors Triac & SCR Output Optocouplers Phototriac Output Low Input Current 1,000In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Dual CTR 63-125% 1,406In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors Solid State Relays - PCB Mount Normally Open Form 1A 71In Stock
2,000Expected 09/03/2026
Min.: 1
Mult.: 1
Reel: 1,000

Vishay Semiconductors Solid State Relays - PCB Mount Normally Open/Closed Form 1A/1B/1C 115In Stock
2,000Expected 17/04/2026
Min.: 1
Mult.: 1

Vishay Semiconductors Solid State Relays - PCB Mount Normally Open Form 1A 350V 316In Stock
3,687Expected 17/03/2026
Min.: 1
Mult.: 1
Reel: 1,000